HAOS2K
  • Whisky
  • Motorsports
    • The S2000
    • The M4 Initial Thought
    • M4 Under Car
    • M4 Researches

This is a consistent updated page about the Honda S2000.
The partner on my Journey of Motorsport

Service History(updated 6/16/2017)

  • 6/10/2017 front 3 inch brake air duct installed, front dust shield removed. trailer wiring harness installed.
  • 5/23/2017 K20 ignition coil installed Denso 673-2301.​
  • 4/27/2017 AEM fuel pressure sensor, oil pressure and temp sensor intalled with custom harness. At fuel rail and oil filter sandwich plate.
  • 4/18/2017 Rear camber and toe adjusted using string method.
    • LR camber -2.75 RR camber -3. Total rear toe in is 0.6 degree. 
  • Mcmaster  Hardware endlink Installed on 4/16/2017. it needs washers as spacer. Needs fix.
  • 4/16/2017 coil over bump stop checked and corner balanced.
    • With Ohlins suggested setup, bump stop clearance is only 6mm out of 55mm free travel.
    • Final adjustment, 16mm preload instead of 2mm, yield 16mm+ shock travel. ]
    • Corner balanced 50.01% Ride height: LF 325mm RF 325mm LR 328mm RR 326mm(measured from the center of hubs to the edge of fender)
  • Ignition coil connectors and injectors depined and new connectors replaced on 1/1/2017
  • Vtec solenoid swapped from old F20 engine due to better plastic connector. 
  • Valve adjustment done 12/26/2016.
    • intake side close and tight on 0.009inch. Exhaust side, loose and right on the 0.010inch. All locknuts are torqued properly.
  • Leak down test done 12/26/2016,
    • 13%-15% cold across cylinder 1 and 3, temperature stone-cold. #2&#4 , accidentally rotated engine by air pressure. Leak down test showed 2% or 3%.  And about 3% on all cylinders with intentional rotation.
  • Injectors cleaned by RC fuel injection at 108900 12/23/2016
    • misfire in cylinder#1 and #2 was also found due to leaking injectors and low output compared to #3 and #4. Details can be found on its measurement sheet below. 
    • Averaged at 370cc/min after cleaning. 
  • 12/8/2016 service check: timing mark aligned, timing chain condition unknown, along with water pump.
    • Valve clearance(spec when cold: intake 0.008-0.010, exhaust 0.010-0.011) about half of exhaust valves are too tight, didn't check intake valves, could be too tight.)
    • Spark plug gap, 1: 0.040. 2: 0.040. 3: 0.040. 4: 0.040 (spec 0.039-0.043)
    • stock ride height was about 14 from fender to wheel hub. with Ohlins suggested height, ride height is about 13 or 12.5 when first installed.
    • Steering rack condition unknown, visually no damage, could be worn out bushing.
  • Ohlins DFV on the car 12/8/2016
  • Front Windshield replaced 11/15/2016
  • Sparco Steering wheel with NRG QR and MOMO crush hub 11/1/2016
  • Oil cooler installed with -12AN hose. 180F oil thermostat 108650. 10/21/2016
  • OEM fuel pump installed & new strainer & fuel filter cleaned10/20/2016
  • 08 CR Diff with used drive-shaft 10/8/2016
  • All new Subframe bolts 10/8/2016
  • Powerflex Black/Race Bushings & all new ball joint boots & control arms painted since 108400 10/8/2016
  • Tanable T70040 Medalion Touring Dual Exhaust 5/15/2016
  • K&N FIPK intake 4/28/2016
  • AEM adjustable FPR 1/1/2016, 07 Ap2 transmission with about 80K 4/1/2016
  • Oil cooler--not connected and dual core/dual pass radiator(Mr. sideway) with -12AN hose. 180F oil thermostat. 3/8/2016
  • Innovate AFR gauge and Oil pressure&temp gauge installed around March 2016
  • Berk 3inch Headerback single exhaust installed with engine swap
  • 04 F22 engine with about 100K swapped into MY00 with about 104K miles 1/1/2016
  • All Brake caliper rebuilt & Stainless brake lines around May 2015
  • A remanufactured Starter around May 2015
  • OEM clutch kit with an ap2 transimission around May 2015
  • Sound deaden material installed around April 2015
  • Billlman TCT 3/30/2015
  • Hard-dog double diagonal roll bar 3/3/2015
  • Corbeau Forza Sport Seats 3/13/2015
  • Mishimoto 3-row Radiator 2/26/2015
  • New Black Haartz Stayfast Cloth Robbins Premium Top 2/26/2015
  • Competition Stage 2 Clutch around August 2014


  • Whisky
  • Motorsports
    • The S2000
    • The M4 Initial Thought
    • M4 Under Car
    • M4 Researches